/*
 * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Sun Microsystems nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */ 

package components;

import java.io.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.SwingUtilities;
import Utils.Filter;
import Utils.QuestionDialog;

/**
 * 
 * @author Jose Antonio Prieto Carballo
 *
 */
public class P2PhotoImageFilterTest extends JPanel implements ActionListener  {
    /**
	 * 
	 */
	private static final long serialVersionUID = 3764479985140046639L;
	static private final String newline = "\n";
    JButton blueFilter,redFilter,greenFilter,sepiaFilter,BWFilter,inverseFilter,BWinverseFilter,plus40;
    JTextArea log;
    JFileChooser fc;

    public P2PhotoImageFilterTest() {
        super(new BorderLayout());

        //Create the log first, because the action listeners
        //need to refer to it.
        log = new JTextArea(5,20);
        log.setMargin(new Insets(5,5,5,5));
        log.setEditable(false);
        JScrollPane logScrollPane = new JScrollPane(log);

        //Create a file chooser
        fc = new JFileChooser();

        //Uncomment one of the following lines to try a different
        //file selection mode.  The first allows just directories
        //to be selected (and, at least in the Java look and feel,
        //shown).  The second allows both files and directories
        //to be selected.  If you leave these lines commented out,
        //then the default mode (FILES_ONLY) will be used.
        //
        //fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        //fc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);

        //Create the open button.  We use the image from the JLF
        //Graphics Repository (but we extracted it from the jar).
        blueFilter = new JButton("Blue Filter");
        redFilter = new JButton("Red Filter");
        greenFilter = new JButton("Green Filter");
        sepiaFilter = new JButton("Sepia Filter");
        BWFilter = new JButton("BW Filter");
        inverseFilter = new JButton("Inverse Filter");
        BWinverseFilter = new JButton("BW Inverse Filter");
        plus40 = new JButton("Plus 40 tone");
        
        blueFilter.addActionListener(this);
        redFilter.addActionListener(this);
        greenFilter.addActionListener(this);
        sepiaFilter.addActionListener(this);
        BWFilter.addActionListener(this);
        inverseFilter.addActionListener(this);
        BWinverseFilter.addActionListener(this);
        plus40.addActionListener(this);

        //For layout purposes, put the buttons in a separate panel
        JPanel buttonPanel = new JPanel(); //use FlowLayout
        buttonPanel.add(blueFilter);
        buttonPanel.add(redFilter);
        buttonPanel.add(greenFilter);
        buttonPanel.add(sepiaFilter);
        buttonPanel.add(BWFilter);
        buttonPanel.add(inverseFilter);
        buttonPanel.add(BWinverseFilter);
        buttonPanel.add(plus40);

        //Add the buttons and the log to this panel.
        add(buttonPanel, BorderLayout.PAGE_START);
        add(logScrollPane, BorderLayout.CENTER);
    }

    public void actionPerformed(ActionEvent e) {

        //Handle open button action.
        if (e.getSource() == blueFilter) {
            int returnVal = fc.showOpenDialog(P2PhotoImageFilterTest.this);
            if (returnVal == JFileChooser.APPROVE_OPTION) {
                File file = fc.getSelectedFile();
                try{
	                Filter fi = new Filter(file.getParent(),file.getName());
	                //This is where a real application would open the file.
	                log.append("Opening and processing blue filter: " + file.getName() + "." + newline);
	                fi.blueFilter();
	                log.append("Image processed successfully."+newline);
                } catch (IOException ioe){}
                
            } else {
                log.append("Open command cancelled by user." + newline);
            }
            log.setCaretPosition(log.getDocument().getLength());
        } else if(e.getSource() == redFilter ){
            int returnVal = fc.showOpenDialog(P2PhotoImageFilterTest.this);
            if (returnVal == JFileChooser.APPROVE_OPTION) {
                File file = fc.getSelectedFile();
                try{
	                Filter fi = new Filter(file.getParent(),file.getName());
	                //This is where a real application would open the file.
	                log.append("Opening and processing red filter: " + file.getName() + "." + newline);
	                fi.redFilter();
	                log.append("Image processed successfully."+newline);
                } catch (IOException ioe){}
            } else {
                log.append("Open command cancelled by user." + newline);
            }
            log.setCaretPosition(log.getDocument().getLength());            
        } else if(e.getSource() == greenFilter){
            int returnVal = fc.showOpenDialog(P2PhotoImageFilterTest.this);
            if (returnVal == JFileChooser.APPROVE_OPTION) {
                File file = fc.getSelectedFile();
                try{
	                Filter fi = new Filter(file.getParent(),file.getName());
	                //This is where a real application would open the file.
	                log.append("Opening and processing green filter: " + file.getName() + "." + newline);
	                fi.greenFilter();
	                log.append("Image processed successfully."+newline);
                } catch (IOException ioe){}
            } else {
                log.append("Open command cancelled by user." + newline);
            }
            log.setCaretPosition(log.getDocument().getLength());
        } else if(e.getSource() == sepiaFilter){
            int returnVal = fc.showOpenDialog(P2PhotoImageFilterTest.this);
            if (returnVal == JFileChooser.APPROVE_OPTION) {
                File file = fc.getSelectedFile();
                try{
	                Filter fi = new Filter(file.getParent(),file.getName());
	                //This is where a real application would open the file.
	                log.append("Opening and processing sepia filter: " + file.getName() + "." + newline);
	                fi.sepiaFilter();
	                log.append("Image processed successfully."+newline);
                } catch (IOException ioe){}
            } else {
                log.append("Open command cancelled by user." + newline);
            }
            log.setCaretPosition(log.getDocument().getLength());
        } else if(e.getSource() == BWFilter){
            int returnVal = fc.showOpenDialog(P2PhotoImageFilterTest.this);
            if (returnVal == JFileChooser.APPROVE_OPTION) {
                File file = fc.getSelectedFile();
                try{
	                Filter fi = new Filter(file.getParent(),file.getName());
	                //This is where a real application would open the file.
	                log.append("Opening and processing BW filter: " + file.getName() + "." + newline);
	                fi.BWFilter();
	                log.append("Image processed successfully."+newline);
                } catch (IOException ioe){}
            } else {
                log.append("Open command cancelled by user." + newline);
            }
            log.setCaretPosition(log.getDocument().getLength());
        } else if(e.getSource() == inverseFilter){
            int returnVal = fc.showOpenDialog(P2PhotoImageFilterTest.this);
            if (returnVal == JFileChooser.APPROVE_OPTION) {
                File file = fc.getSelectedFile();
                try{
	                Filter fi = new Filter(file.getParent(),file.getName());
	                //This is where a real application would open the file.
	                log.append("Opening and processing inverse filter: " + file.getName() + "." + newline);
	                fi.inverseFilter();
	                log.append("Image processed successfully."+newline);
                } catch (IOException ioe){}
            } else {
                log.append("Open command cancelled by user." + newline);
            }
            log.setCaretPosition(log.getDocument().getLength());
        } else if(e.getSource() == BWinverseFilter){
            int returnVal = fc.showOpenDialog(P2PhotoImageFilterTest.this);
            if (returnVal == JFileChooser.APPROVE_OPTION) {
                File file = fc.getSelectedFile();
                try{
	                Filter fi = new Filter(file.getParent(),file.getName());
	                //This is where a real application would open the file.
	                log.append("Opening and processing BW inverse filter: " + file.getName() + "." + newline);
	                fi.inverseBWFilter();
	                log.append("Image processed successfully."+newline);
                } catch (IOException ioe){}
            } else {
                log.append("Open command cancelled by user." + newline);
            }
            log.setCaretPosition(log.getDocument().getLength());
        } else if(e.getSource() == plus40){
        	int returnVal = fc.showOpenDialog(P2PhotoImageFilterTest.this);
            if (returnVal == JFileChooser.APPROVE_OPTION) {
            	File file = fc.getSelectedFile();
                try{
                	Filter fi = new Filter(file.getParent(),file.getName());
                    //This is where a real application would open the file.
                    log.append("Opening and processing BW inverse filter: " + file.getName() + "." + newline);
                    JFrame jf = new JFrame();
                    QuestionDialog qd = new QuestionDialog(jf,"Luminosity option.");
                    qd.setVisible(true);
                    //fi.plusLuminosity();
                    log.append("Image processed successfully."+newline);
                } catch (IOException ioe){}
            }
        }
    }

    /** Returns an ImageIcon, or null if the path was invalid. */
    protected static ImageIcon createImageIcon(String path) {
        java.net.URL imgURL = P2PhotoImageFilterTest.class.getResource(path);
        if (imgURL != null) {
            return new ImageIcon(imgURL);
        } else {
            System.err.println("Couldn't find file: " + path);
            return null;
        }
    }

    /**
     * Create the GUI and show it.  For thread safety,
     * this method should be invoked from the
     * event dispatch thread.
     */
    private static void createAndShowGUI() {
        //Create and set up the window.
        JFrame frame = new JFrame("P2PhotoImageFilterTest");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        //Add content to the window.
        frame.add(new P2PhotoImageFilterTest());

        //Display the window.
        frame.pack();
        frame.setVisible(true);
    }

    public static void main(String[] args) {
        //Schedule a job for the event dispatch thread:
        //creating and showing this application's GUI.
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                //Turn off metal's use of bold fonts
                UIManager.put("swing.boldMetal", Boolean.FALSE); 
                createAndShowGUI();
            }
        });
    }
}
